Precision Instruction Manual
SERVICE (Contd.)
1.
Place "ON-OFF" switch in "Off" position and disconnect power to bath.
2.
Remove shelf, thermometer and drain the bath.
3.
Turn bath upside down. Remove mounting screws, bottom plate and mica insulation.
4.
Remove nuts that fasten the heater retaining bracket and heater from the bottom of tank.
5.
Remove above components and old heater from the bottom of tank, and remove Fiberflax insulation from the old
heater. New heater assembly is shown below.
6.
Insert Fiberflax insulation into the replacement heater, and fasten the heater to the bottom of the tank.
WARNING: Be sure heater terminals are pointing away from the
bottom of the tank to eliminate electrical short. Do not crimp or
sharply bend the thermostat capillary as erratic temperature con-
trol will result. Be sure that the capillary does not touch the
heater(s).
-8-
SENSOR (LOCATION
VARIES DEPENDING
UPON MODEL)
HEATER
FIBERFRAX
INSULATION
HEATER
RETAINING
BRACKET
